either a matrix of shape \(n \times T\) describing SRVF or SRVF of
multidimensional functional data in \(R^n\), where \(n\) is the dimension
and \(T\) is the number of time points
scale
scale of from curve_to_q (default = 1)
References
Srivastava, A., Klassen, E., Joshi, S., Jermyn, I., (2011). Shape analysis of elastic curves in euclidean spaces. Pattern Analysis and Machine Intelligence, IEEE Transactions on 33 (7), 1415-1428.